linux-kernel - Re: [PATCH 02/18] xstat: Add a pair of system calls to make extended file stats available [ver #6]

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Message-ID: <3533.1280595212@redhat.com>
Date:	Sat, 31 Jul 2010 17:53:32 +0100
From:	David Howells <dhowells@...hat.com>
To:	utz lehmann <lkml123@...4n2c.de>
Cc:	dhowells@...hat.com,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Jeremy Allison <jra@...ba.org>, Volker.Lendecke@...net.de,
	Jan Engelhardt <jengelh@...ozas.de>,
	linux-cifs@...r.kernel.org, linux-nfs@...r.kernel.org,
	samba-technical@...ts.samba.org, linux-kernel@...r.kernel.org,
	viro@...iv.linux.org.uk, linux-fsde@...per.es
Subject: Re: [PATCH 02/18] xstat: Add a pair of system calls to make extended file stats available [ver #6]

utz lehmann <lkml123@...4n2c.de> wrote:

> When abusing an existing time stamp use atime not ctime please.
> ctime has it's uses. atime was just a mistake and is nearly useless.

CacheFiles currently uses atime to determine least-recently-usedness.

David
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